Glacier Hills Ultra 50k

The Glacier Hills Ultra is a trail running event held annually at Newton Hills State Park near Canton, South Dakota. It offers three race distances: 20K, 30K, and 50K, each consisting of multiple loops on a challenging 10K course with approximately 850 feet of elevation gain per loop. The race features rugged terrain with climbs, descents, and natural obstacles like roots and rocks.

Aid stations are located at the start/finish and mid-loop, with drop bags allowed. The event fosters a friendly, grassroots atmosphere and includes a unique "Betty the Yeti" award for runners completing all distances over multiple years. It takes place in late October or early November, showcasing the scenic beauty of the park. Visit the organization's website for the most recent information.